Home / 15,412,212.80-23,111,320.80-5,824,404.80

Finding the Fourth Proportional to 15,412,212.80, 23,111,320.80 and 5,824,404.80

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Solution

The fourth proportional to 15,412,212.80, 23,111,320.80 and 5,824,404.80 is: 8,733,962.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,412,212.80 : 23,111,320.80 = 5,824,404.80 : x
  2. Step 2: Convert to fraction form
    15,412,212.80/23,111,320.80 = 5,824,404.80/x
  3. Step 3: Cross multiply
    15,412,212.80x = 23,111,320.80 × 5,824,404.80
  4. Step 4: Simplify right side
    15,412,212.80x = 134,609,687,801,859.84
  5. Step 5: Solve for x
    x = 134,609,687,801,859.84/15,412,212.80
  6. Step 6: Final answer
    x = 8,733,962.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.